120003123001223 has 16 divisors (see below), whose sum is σ = 149614741791744. Its totient is φ = 93508640408160.

The previous prime is 120003123001189. The next prime is 120003123001277. The reversal of 120003123001223 is 322100321300021.

It is a cyclic number.

It is not a de Polignac number, because 120003123001223 - 2²² = 120003118806919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120003123001195 and 120003123001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003123031223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24909986 + ... + 29334512.

It is an arithmetic number, because the mean of its divisors is an integer number (9350921361984).

Almost surely, 2^{120003123001223} is an apocalyptic number.

120003123001223 is a deficient number, since it is larger than the sum of its proper divisors (29611618790521).

120003123001223 is a wasteful number, since it uses less digits than its factorization.

120003123001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776782.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120003123001223 its reverse (322100321300021), we get a palindrome (442103444301244).

The spelling of 120003123001223 in words is "one hundred twenty trillion, three billion, one hundred twenty-three million, one thousand, two hundred twenty-three".